Stratigraphic correlation chart of Pennsylvania /
| Corporate Author: | |
|---|---|
| Other Authors: | , , |
| Format: | Government Document Map |
| Language: | English |
| Published: |
[Harrisburg] :
Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey,
[1993], c1983.
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| Edition: | 3rd print., slightly rev. 1993. |
| Series: | General geology report ;
75. |
| Subjects: |